Date

Mean Pressure (hPa)

Air Temperature

Mean

Relative

Humidity

(%)

Total

Rainfall

(mm)

Maximum

(deg. C)

Mean

(deg. C)

Minimum

(deg. C)

January 2017

01

1021.7

20.8

19.2

18.4

80

0.0

02

1020.2

23.3

20.2

18.4

81

0.0

03

1019.8

21.3

20.0

18.9

83

0.0

04

1018.7

21.7

19.9

18.7

80

0.0

05

1016.9

23.4

21.1

18.9

80

0.0

06

1015.1

25.0

21.6

19.7

80

0.0

07

1013.9

22.8

21.1

19.7

79

0.0

08

1013.4

25.5

22.6

20.5

76

0.0

09

1016.3

21.8

20.6

19.7

78

0.0

10

1018.1

20.5

19.4

18.8

79

0.0

11

1018.1

19.7

19.1

18.2

80

0.0

12

1015.5

20.3

19.0

16.9

81

Trace

13

1015.7

17.1

15.9

15.1

84

0.5

14

1017.9

16.5

15.7

14.5

87

1.0

15

1020.5

16.8

15.5

14.3

85

1.5

16

1020.4

17.4

16.3

14.7

80

0.4

17

1021.1

19.2

18.0

16.7

76

0.0

18

1021.2

20.0

18.9

18.0

86

Trace

19

1020.1

24.1

20.4

18.7

85

0.0

20

1022.4

20.6

18.3

16.2

69

Trace

21

1025.3

19.0

16.7

14.6

67

0.0

22

1026.1

19.8

16.4

13.6

58

0.0

23

1025.7

19.4

16.8

15.2

71

0.0

24

1025.4

18.9

17.0

15.7

72

0.0

25

1025.5

20.9

17.5

15.9

76

0.0

26

1024.3

19.8

17.3

16.2

75

0.0

27

1022.6

21.3

17.5

14.4

69

0.0

28

1018.6

18.8

17.3

16.4

79

0.3

29

1016.6

21.5

19.1

18.1

88

2.4

30

1018.2

23.4

20.2

17.4

90

1.2

31

1020.2

17.6

16.7

15.9

87

0.5

Source: Hong Kong Observatory – Hong Kong Observatory